file/magic/Magdir/sniffer

#------------------------------------------------------------------------------
# $File: sniffer,v 1.18 2011/08/08 08:49:27 christos Exp $
# sniffer:  file(1) magic for packet capture files
#
# From: guy@alum.mit.edu (Guy Harris)
#

#
# Microsoft Network Monitor 1.x capture files.
#
0	string		RTSS		NetMon capture file
>5	byte		x		- version %d
>4	byte		x		\b.%d
>6	leshort		0		(Unknown)
>6	leshort		1		(Ethernet)
>6	leshort		2		(Token Ring)
>6	leshort		3		(FDDI)
>6	leshort		4		(ATM)

#
# Microsoft Network Monitor 2.x capture files.
#
0	string		GMBU		NetMon capture file
>5	byte		x		- version %d
>4	byte		x		\b.%d
>6	leshort		0		(Unknown)
>6	leshort		1		(Ethernet)
>6	leshort		2		(Token Ring)
>6	leshort		3		(FDDI)
>6	leshort		4		(ATM)

#
# Network General Sniffer capture files.
# Sorry, make that "Network Associates Sniffer capture files."
# Sorry, make that "Network General old DOS Sniffer capture files."
#
0	string		TRSNIFF\ data\ \ \ \ \032	Sniffer capture file
>33	byte		2		(compressed)
>23	leshort		x		- version %d
>25	leshort		x		\b.%d
>32	byte		0		(Token Ring)
>32	byte		1		(Ethernet)
>32	byte		2		(ARCNET)
>32	byte		3		(StarLAN)
>32	byte		4		(PC Network broadband)
>32	byte		5		(LocalTalk)
>32	byte		6		(Znet)
>32	byte		7		(Internetwork Analyzer)
>32	byte		9		(FDDI)
>32	byte		10		(ATM)

#
# Cinco Networks NetXRay capture files.
# Sorry, make that "Network General Sniffer Basic capture files."
# Sorry, make that "Network Associates Sniffer Basic capture files."
# Sorry, make that "Network Associates Sniffer Basic, and Windows
# Sniffer Pro", capture files."
# Sorry, make that "Network General Sniffer capture files."
#
0	string		XCP\0		NetXRay capture file
>4	string		>\0		- version %s
>44	leshort		0		(Ethernet)
>44	leshort		1		(Token Ring)
>44	leshort		2		(FDDI)
>44	leshort		3		(WAN)
>44	leshort		8		(ATM)
>44	leshort		9		(802.11)

#
# "libpcap" capture files.
# (We call them "tcpdump capture file(s)" for now, as "tcpdump" is
# the main program that uses that format, but there are other programs
# that use "libpcap", or that use the same capture file format.)
#
0	ubelong		0xa1b2c3d4	tcpdump capture file (big-endian)
!:mime	application/vnd.tcpdump.pcap
>4	beshort		x		- version %d
>6	beshort		x		\b.%d
>20	belong		0		(No link-layer encapsulation
>20	belong		1		(Ethernet
>20	belong		2		(3Mb Ethernet
>20	belong		3		(AX.25
>20	belong		4		(ProNET
>20	belong		5		(CHAOS
>20	belong		6		(Token Ring
>20	belong		7		(BSD ARCNET
>20	belong		8		(SLIP
>20	belong		9		(PPP
>20	belong		10		(FDDI
>20	belong		11		(RFC 1483 ATM
>20	belong		12		(raw IP
>20	belong		13		(BSD/OS SLIP
>20	belong		14		(BSD/OS PPP
>20	belong		19		(Linux ATM Classical IP
>20	belong		50		(PPP or Cisco HDLC
>20	belong		51		(PPP-over-Ethernet
>20	belong		99		(Symantec Enterprise Firewall
>20	belong		100		(RFC 1483 ATM
>20	belong		101		(raw IP
>20	belong		102		(BSD/OS SLIP
>20	belong		103		(BSD/OS PPP
>20	belong		104		(BSD/OS Cisco HDLC
>20	belong		105		(802.11
>20	belong		106		(Linux Classical IP over ATM
>20	belong		107		(Frame Relay
>20	belong		108		(OpenBSD loopback
>20	belong		109		(OpenBSD IPsec encrypted
>20	belong		112		(Cisco HDLC
>20	belong		113		(Linux "cooked"
>20	belong		114		(LocalTalk
>20	belong		117		(OpenBSD PFLOG
>20	belong		119		(802.11 with Prism header
>20	belong		122		(RFC 2625 IP over Fibre Channel
>20	belong		123		(SunATM
>20	belong		127		(802.11 with radiotap header
>20	belong		129		(Linux ARCNET
>20	belong		138		(Apple IP over IEEE 1394
>20	belong		140		(MTP2
>20	belong		141		(MTP3
>20	belong		143		(DOCSIS
>20	belong		144		(IrDA
>20	belong		147		(Private use 0
>20	belong		148		(Private use 1
>20	belong		149		(Private use 2
>20	belong		150		(Private use 3
>20	belong		151		(Private use 4
>20	belong		152		(Private use 5
>20	belong		153		(Private use 6
>20	belong		154		(Private use 7
>20	belong		155		(Private use 8
>20	belong		156		(Private use 9
>20	belong		157		(Private use 10
>20	belong		158		(Private use 11
>20	belong		159		(Private use 12
>20	belong		160		(Private use 13
>20	belong		161		(Private use 14
>20	belong		162		(Private use 15
>20	belong		163		(802.11 with AVS header
>16	belong		x		\b, capture length %d)
0	ulelong		0xa1b2c3d4	tcpdump capture file (little-endian)
!:mime	application/vnd.tcpdump.pcap
>4	leshort		x		- version %d
>6	leshort		x		\b.%d
>20	lelong		0		(No link-layer encapsulation
>20	lelong		1		(Ethernet
>20	lelong		2		(3Mb Ethernet
>20	lelong		3		(AX.25
>20	lelong		4		(ProNET
>20	lelong		5		(CHAOS
>20	lelong		6		(Token Ring
>20	lelong		7		(ARCNET
>20	lelong		8		(SLIP
>20	lelong		9		(PPP
>20	lelong		10		(FDDI
>20	lelong		11		(RFC 1483 ATM
>20	lelong		12		(raw IP
>20	lelong		13		(BSD/OS SLIP
>20	lelong		14		(BSD/OS PPP
>20	lelong		19		(Linux ATM Classical IP
>20	lelong		50		(PPP or Cisco HDLC
>20	lelong		51		(PPP-over-Ethernet
>20	lelong		99		(Symantec Enterprise Firewall
>20	lelong		100		(RFC 1483 ATM
>20	lelong		101		(raw IP
>20	lelong		102		(BSD/OS SLIP
>20	lelong		103		(BSD/OS PPP
>20	lelong		104		(BSD/OS Cisco HDLC
>20	lelong		105		(802.11
>20	lelong		106		(Linux Classical IP over ATM
>20	lelong		107		(Frame Relay
>20	lelong		108		(OpenBSD loopback
>20	lelong		109		(OpenBSD IPsec encrypted
>20	lelong		112		(Cisco HDLC
>20	lelong		113		(Linux "cooked"
>20	lelong		114		(LocalTalk
>20	lelong		117		(OpenBSD PFLOG
>20	lelong		119		(802.11 with Prism header
>20	lelong		122		(RFC 2625 IP over Fibre Channel
>20	lelong		123		(SunATM
>20	lelong		127		(802.11 with radiotap header
>20	lelong		129		(Linux ARCNET
>20	lelong		138		(Apple IP over IEEE 1394
>20	lelong		140		(MTP2
>20	lelong		141		(MTP3
>20	lelong		143		(DOCSIS
>20	lelong		144		(IrDA
>20	lelong		147		(Private use 0
>20	lelong		148		(Private use 1
>20	lelong		149		(Private use 2
>20	lelong		150		(Private use 3
>20	lelong		151		(Private use 4
>20	lelong		152		(Private use 5
>20	lelong		153		(Private use 6
>20	lelong		154		(Private use 7
>20	lelong		155		(Private use 8
>20	lelong		156		(Private use 9
>20	lelong		157		(Private use 10
>20	lelong		158		(Private use 11
>20	lelong		159		(Private use 12
>20	lelong		160		(Private use 13
>20	lelong		161		(Private use 14
>20	lelong		162		(Private use 15
>20	lelong		163		(802.11 with AVS header
>16	lelong		x		\b, capture length %d)

#
# "libpcap"-with-Alexey-Kuznetsov's-patches capture files.
# (We call them "tcpdump capture file(s)" for now, as "tcpdump" is
# the main program that uses that format, but there are other programs
# that use "libpcap", or that use the same capture file format.)
#
0	ubelong		0xa1b2cd34	extended tcpdump capture file (big-endian)
>4	beshort		x		- version %d
>6	beshort		x		\b.%d
>20	belong		0		(No link-layer encapsulation
>20	belong		1		(Ethernet
>20	belong		2		(3Mb Ethernet
>20	belong		3		(AX.25
>20	belong		4		(ProNET
>20	belong		5		(CHAOS
>20	belong		6		(Token Ring
>20	belong		7		(ARCNET
>20	belong		8		(SLIP
>20	belong		9		(PPP
>20	belong		10		(FDDI
>20	belong		11		(RFC 1483 ATM
>20	belong		12		(raw IP
>20	belong		13		(BSD/OS SLIP
>20	belong		14		(BSD/OS PPP
>16	belong		x		\b, capture length %d)
0	ulelong		0xa1b2cd34	extended tcpdump capture file (little-endian)
>4	leshort		x		- version %d
>6	leshort		x		\b.%d
>20	lelong		0		(No link-layer encapsulation
>20	lelong		1		(Ethernet
>20	lelong		2		(3Mb Ethernet
>20	lelong		3		(AX.25
>20	lelong		4		(ProNET
>20	lelong		5		(CHAOS
>20	lelong		6		(Token Ring
>20	lelong		7		(ARCNET
>20	lelong		8		(SLIP
>20	lelong		9		(PPP
>20	lelong		10		(FDDI
>20	lelong		11		(RFC 1483 ATM
>20	lelong		12		(raw IP
>20	lelong		13		(BSD/OS SLIP
>20	lelong		14		(BSD/OS PPP
>16	lelong		x		\b, capture length %d)

#
# "pcap-ng" capture files.
# http://www.winpcap.org/ntar/draft/PCAP-DumpFileFormat.html
# Pcap-ng files can contain multiple sections. Printing the endianness,
# snaplen, or other information from the first SHB may be misleading.
#
0	ubelong		0x0a0d0d0a
>8	ubelong		0x1a2b3c4d	pcap-ng capture file
>>12	beshort		x		- version %d
>>14	beshort		x		\b.%d
0	ulelong		0x0a0d0d0a
>8	ulelong		0x1a2b3c4d	pcap-ng capture file
>>12	leshort		x		- version %d
>>14	leshort		x		\b.%d

#
# AIX "iptrace" capture files.
#
0	string		iptrace\ 1.0	"iptrace" capture file
0	string		iptrace\ 2.0	"iptrace" capture file

#
# Novell LANalyzer capture files.
#
0	leshort		0x1001		LANalyzer capture file
0	leshort		0x1007		LANalyzer capture file

#
# HP-UX "nettl" capture files.
#
0	string		\x54\x52\x00\x64\x00	"nettl" capture file

#
# RADCOM WAN/LAN Analyzer capture files.
#
0	string		\x42\xd2\x00\x34\x12\x66\x22\x88	RADCOM WAN/LAN Analyzer capture file

#
# NetStumbler log files.  Not really packets, per se, but about as
# close as you can get.  These are log files from NetStumbler, a
# Windows program, that scans for 802.11b networks.
#
0	string		NetS		NetStumbler log file
>8	lelong		x		\b, %d stations found

#
# EtherPeek/AiroPeek "version 9" capture files.
#
0	string		\177ver		EtherPeek/AiroPeek capture file

#
# Visual Networks traffic capture files.
#
0	string		\x05VNF		Visual Networks traffic capture file

#
# Network Instruments Observer capture files.
#
0	string		ObserverPktBuffe	Network Instruments Observer capture file

#
# Files from Accellent Group's 5View products.
#
0	string		\xaa\xaa\xaa\xaa	5View capture file